class RubyCritic::Command::Utils::BuildNumberFile

def initialize 

def initialize
  open_build_number_file
end

def open_build_number_file 

def open_build_number_file
  root = Config.root
  FileUtils.mkdir_p(root) unless File.directory?(root)
  location = "#{root}/build_number.txt"
  File.new(location, 'a') unless File.exist?(location)
  @file = File.open(location, 'r+')
end

def update_build_number

use this build number to create separate directory for each build
keep track of the number of builds and 
def update_build_number
  @build_number = file.read.to_i + 1
  write_build_number
  build_number
end

def write_build_number 

def write_build_number
  file.rewind
  file.write(build_number)
  file.close
end